J. Breslin, A. Harth, U. Bojars, und S. Decker. European Semantic Web Conference (ESWC), Volume 3532 von Lecture Notes on Computer Science, Seite 500-514. Springer, (2005)
F. Dau. Proceedings of the 19th International Conference on Conceptual Structures (ICCS 2011), Volume 6828 von Lecture Notes in Computer Science, Seite 1-18. Springer, (2011)